Feathers are modified ______.
a. scales
c. lipids
b. hair
d. tibia

Answers

Answer 1

Answer: Feathers are modified as scales. According to the history, birds which have feathers are the descendants of the dinosaurs which have scales.
That's why feathers are categorized as scales in the present record according to studies.

Related Questions

Which of the following is used to raise and lower the stage? A. Coarse adjustment knob B. The nosepiece C. Fine adjustment knob D. The mechanical stage knobs
The deposition of sediment where there is a steep drop-off into shallow, flat land can create a(n) __________.
Science has shown that smoking causes cancer. Which is an example of howsociety responded to this information?OA. Cigarette smoking remains very common.OB. Cigarette smoking has become more common on television.OC. Warning labels are required on all packs of cigarettes.OD. Stores have continued to sell cigarettes.
Describe an example of a fossil that consists of an entire organism
Since coconut water used to support cell growth what cells lead to the formation of coconut water?

a chart that shows all the possible combinations of alleles that can result from a genetic cross is called a(n) __________

Answers

Hey Leeann479!

The chart that shows all the possible combinations of alleles that can result from a genetic cross is called a Punnett Square! I've attached an example of one to this answer.

Hope this helps!

(image credit: Wikipedia)

The phenotype of an oragnism

Answers

Genotypes and phenotypes. Considering the alleles of a gene present in an organism and the physical results, brings us to the terms genotype, phenotype, and trait. An organism's genotype is its specific combination of alleles for a given gene.

Which statement is one component of the cell theory?

Answers

The options attached to the question above are given below:

A. All living and nonliving things consist of one or more cells.

B. Cells and living organisms are spontaneously created.

C. Cells are the most complex unit of structure and function in living things.

D. A cell is the basic unit of structure and function of all organisms

ANSWER

The correct option is D.

The cell theory is one of the major theories in biology and it states the facts about living cells. The theory states that, the cell is the most basic unit of all organisms and all living organisms are made up of one or more cells. The organisms that are made up of only one cell are described as unicellular while those that possess many cells are described as multi cellular. The theory also states that all cells come from pre-existing cells.

the correct answer is d

If an ecosystem is disturbed, goes out of balance, and cannot return to a state of equilibrium, the species living there will most likely _____.

Answers

The species living their might likely emigrate, adapt or worst die and they will become extinct. We need to pay more attention to the ecosystem because it is where the community of all the living organism with the nonliving components of their environment, interacting as a system.

Answer: Become extinct

Explanation: Pearson

5. How do the concentrations of E and I compare?a. I is higher
b. l is lower
c. I and E are equal.
d. The graph does not include enough data to
compare concentrations,