Which of these structurea would you find in a nobvascular plant?A.stems B.leaves C.rhizoids D.roots

Answers

Answer 1
Answer: I'm assuming you mean non-vascular plants, since that is the case.. the answer is rhizoids.

Non-vascular plants have rhizoids that anchor them to the ground AND absorb water and minerals.

Related Questions

What kind of material help to cleanse ground water through the exchange of compounds and elements?
Which of the following statements is TRUE about geographic isolation? a. sometimes a small part of a population will get separated from the whole b. examples are mountains, lakes, or oceans c. over time, the isolated population can become very different from the original population d. all of the above
1. One biotic factor that affects consumers in an ocean ecosystem is2. A. number of autotrophs 3. B. temperature variation 4. C. salt content 5. D. pH of water
Scientific investigations often lead to the formulation of new scientific questions. The observations Charles Darwin made during his time aboard the H.M.S. Beagle prompted him to ask which question?
The loss of an organism at the bottom of a food chain negatively impacts all organisms in the chain

what percentage of the energy flowing through primary producers is ultimately transferred to secondary consumers?

Answers

Energy transfer is the transmission of food energy from organism to the next which is illustrated as the food chain. Normally and typically, the autotrophs are the photosynthetic organisms that primary makes food for itself and for other organisms. Hypothetically, we can assume that about 6000 kilocalories per square meter per year these autotrophs can collect and store energy. Primary consumers like omnivores such as deer, cow, birds and etc. receive almost 10% as much from these autotrophs. Secondary consumers receive for as much as 1% of the total energy that was from the autotrophs.  



A protein has been used by comparative molecular biologist to show the evolutionary path of how organisms did what things in regards to energy?

Answers

Answer:

Cytochrome C; it provides evidences that there is similarities in the respiratory pathways for producing ATPs by  all living organisms especially mammals.

Explanation:

Cytochrome c is located in the intermembranes of mitochondria, and it functions in the transfer of  of one electron in electron transport chain,(ETC) needed for  generation of proton motive force;  for generation of energy in the synthesis of ATPs by ATPase synthase  during chemiosmosis. Its allows oxdation-reduction by the switching of its iron ii to iron iii. during electron transports.However its iron atoms does not undergo oxidation with  oxygen. This feature makes it stable and  an ideal carrier of electrons.

Its amino acid sequences is very similar in all living organisms especially  between mammals(e.g man and chimpanzees)with little variation in few amino acid residues due to mutation.This similarity in its amino acids sequences in all  living  organism together with small molecular size makes it ideal  molecular evidence  for studying comparative molecular evidence of  evolution.

This is because it can be used  to trace  the pathways of respiration to synthesize energy, and therefore to conclude that  most  organisms share common ancestry, since a very similar protein sequence in  a structure(Cytochrome c) participated in unique ETC mechanisms  in all, needed for energy synthesis .

Taking away the surface of the earth to get coal is called______.strip mining
reclamation
mountaintop removal
underground mining

Answers

Answer: The correct answer for the blank is -

strip mining.

Strip mining can be described as a process of mining in which overlying vegetation (such as bushes and trees) is first removed, which is followed by stripping/removal of soil and undergroundlayers of rocks (using scrapers/buldozers and loaders) so as to expose and then extract the coal from the underground deposits of coal.

Thus, strip mining is the right answer for the blank.

Strip mining is taking away the surface, literally scraping the surface away to remove coal.

Did James D. Watson's discovery contribute to any of the following?• Cellular Structure and Function
• Reproduction
• Metabolism
• Homeostasis
• Heredity
• Evolution
• Interdependence

Answers

James Watson and Francis Crick both discovered the double helix structure of the DNA molecule. 

Answer:

the correct answer heredity

Explanation:

◦Why are coral communities/reefs important – include what are they indicators of?


◦What efforts are taking place world-wide to protect coral reefs from further harm?

Answers

Coralreefs are important mostly because they provide protection andshelter for many different species of fish. and 
1) No accesszones 
2) Implementation ofregulations prohibiting collection of coral reef components 
3) Isolating coralreefs to preserve select species 
The mention of coral reefs generally brings to mind warm climates, colorful fishes and clear waters. Hope that helps 

Why is Dna replication is more complex in eukaryotes than in bacteria

Answers

In eukaryotes, the DNA strands are linear, and DNA polymerase can't replicate the very ends of the DNA strands! These ends are "protected" by repeated sequences called "telomeres." Either the chromosome gets shorter with each replication, or else a special enzyme-nucleic acid complex called telomerase adds new telomeres to the ends. A prokaryotic chromosome is circular and thus does not have the problem of having ends. 

Eukaryotic DNA is wound around histones, coiled, and supercoiled -- to replicate it, there has to be unwinding mechanisms, and mechanisms to reduce the degree of coiling. In prokaryotes the winding problem is much less, and there aren't any histones