Which is most likely the first step in a basic food chain?
A The snake obtains energy by eating the mouse.
B Plants make energy-rich food using sunlight.
C The Sun emits energy
D The hawk obtains energy by eating the snake.

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only

What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills

This is a biological reaction due to a stimulus. i need this quickly !