BIOLOGY HIGH SCHOOL

Natural selection states thata. a change in a species occurs over time.
b. nature selects the variations within a species that are most useful for survival.
c. fitness is an organism’s ability to survive and produce fertile offspring.
d. all of the above

Answers

Answer 1
Answer: D. This has to be 20 characters long sooooo there

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PLEASE HELP ME IM GIVING BRAINLIEST I NEED QUICK ANSWERS BUT CORRECT ONES 1- what cellular structure is this (Cell wall, Cell membrane, Nucleus, chloroplast, etc)
2- Is this cell(s) prokaryotic or eukaryotic and how do you know
3- Which domain(s) do you believe this cell(s) belong to? (Bacteria , Archea, or eukarya )

Answers

Answer:

1. it's the cell membrane or just the cell itself

2. it's eukaryotic, I can tell because it's dividing

3. eukarya

these are giving me a hard time...#38 and/or#39... please help me out I would appreciate it so much, thank you!

Answers

38) I believe the correct answer would be letter D: ions are moved against the concentration gradient. 

39) I believe the correct answer is letter A: the DNA information for development was silenced in differentiated cells. This is because the frog did not go through embryonic development.

The carbohydrates seen here contain three common elements. they are

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carbon,hydrogen &oxygen are the 3 common elements in carbohydrates..

What function do chloroplasts perform?

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Chloroplastswork to convert light energy of the Sun into sugars that can be used by cells.
Work to convert light energy of the Sun into sugars that can be used by cells.

You hear your doctor saying someone has a fracture in the proximal epiphysis of theirleg bone, the femur. Where is this fracture?
along the side of the bone
in the middle of the bone
in the lower end of the bone
in the upper end of the bone

Answers

Answer:

D.the upper end of the bone

Why are plants in the alpine biome typically low growing? a. They have limited access to nutrients. b. They have limited access to sunlight. c. They have too much access to water. d. The have access to nutrient-rich soil.

Answers

The answer is (a.) They have limited access to nutrients

In the alpime biome, plants are hardly to grow. The soil found in these areas are rocky and sandy causing the plants to have limited access to nutrients from the soil. Sunlight is very strong on these areas causing the soil to dry which is very challenge for the plants.

It's a) limited access to nutrients
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