Which cell structure is mainly responsible for releasing energy from food molecules in some single-celled organisms?

(1) ribosome

(2) chloroplast

(3) cell membrane

(4) mitochondrion

What is recombination

The products of cellular respiration are

Darwin discovered twenty different species of finches in the Galapagos islands. He hypothesized that as new islands arose, finches colonized the islands and rapidly changed into new species, depending on what food was available on each new island.

is the biological heritage (including physical characteristics such as one's skin color and associated traits) that people use to identify themselves. Race Ethnicity Culture Nationality

The pop-up questions at the end of this level ask whether a banana is more closely related to a lemon or an onion. Why might the correct answer be surprising to many people? Explain.

A river separates two groups of mice one black and the other all white a Beaverdam allows the mice to cross the river overtime midi grade mice are born. The river lined with gray stones.

State one effect of FSH

What could stop the ocean currents

Horticultural societies use animal to accelerate food production true or false

Which biologist is best known as the father of modern taxonomy?