Define abiotic factors

Answers

Answer 1

Answer: abiotic factors are non-living factors such as sun

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Why omnivores may not Always stay un the Same trophic level?

Answers

no because organisms such as humans are omnivores they can eat both meat and plants and may act as 1st,2nd or 3rd level heterotroph.

Young animals approaching maturity might do which of the following to find mates or establish new territories?A. Exponential growth

B. Logistic growth

C. Emigration

D. Immigration

Answers

Answer: C. Emigration

Explanation:

Young animals approaching maturity might do emigration, to find mates or to establish new territories. Emigration can be define as the migration or departure of individuals from their native land to the new land. The organisms usually find a suitable location where resources such as food, water and mates are available for copulation and reproducing offsprings. The increase in the population of the emigrant organisms help it to maintain their own territories against the competing members of the same population.

A and B are true of whole populations but not individuals and they are not something that young animals can "do" - we reject these options.

C. Yes- this means that they leave the territory of their parents and search for new territories: this is the correct answer.

Each muscle fiber contains tiny threads called _____, which are made of myosin and actin.ligaments
myofibrils
myoactin
ATP

Answers

Myofibrils are the building blocks or contractile unit of each muscle fiber. The tiniest functional unit of skeletal muscle, the sarcomere, is found in the myofibrils and is made up of protein filaments: actin (thin) and myosin (thick).

The ovaries are part of the endocrine system. TRUE or FALSE.

Answers

The ovaries are a part of the endocrine system, so its true.

If the earth's differentiation were any different, it may have affected its gravitational pull and . Both of these factors were essential to creating our atmosphere.

Answers

If the Earth's differentiation were any different, it may have affected its gravitational pull and tectonic activity. First, it must be clarified that differentiation refers to the geological process that resulted in the Earth's interior structure. This means that tectonic activity such as volcanic activity are also essential to creating our atmosphere by participating in the various atmospheric cycles.

Which activity would be within the field of biology?A.Measuring the size of a star
B.Measuring the growth of a bank account
C.Measuring the amount of energy used by a building
D.Measuring the rate of squirrel births in a woodland habitat

Answers

If you study biology, you should know that its goal is the study of life. So the answer is D.Measuring the rate of squirrel births in a woodland habitat

I believe the answer is: D.Measuring the rate of squirrel births in a woodland habitat

Biology comes from word "bios" which mean live and "logos" which mean study. Biology is science that study the living things. Star is not living things and it should be studied in astrology. Bank account also not living things, it should be studied in economy. Building also not living things, it should be studied in physics or engineering. Squirrel would be the only living things mentioned in the option.

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