What two physical structures help protect the plant and animal against environmental conditions? (2 points)

Group of answer choices

Bark and feather

Pistil and ovary

Stamen and testes

Stem and skeleton

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Why is it incorrect to say that mitochondria function only as energy factories with cell

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.