What are openings in the epidermis of a plant that allow air and water to pass in and out of the leaf?

What causes solid water to be less dense than liquid water? A. Hydrogen bonds B. Earth's gravity C. Carbon dioxide D. Water vapor

Label diagram of typical insect

Decide which structure is used in the following sentences. Frogs belong to the amphibian family. They have vertebra and their skin is smooth and shiny. In addition, they are cold-blooded and breathe through their skin.

In the space below, write a description of the connection between molecules and traits and reproduction.

Summarize the impact of bio-technologies on the individual, society and the environment

Which of the following statements is false? Which of the following statements is false? All organisms require the same elements in the same quantities. Carbon, hydrogen, oxygen, and nitrogen are the most abundant elements of living matter.

What does mono mean in biology

Scientists talk about the 6th Mass extinction happening right now. What is it and how is it different from the last 5?

Humans have 23 pairs of chromosomes. by contrast, chimpanzees have 24 pairs of chromosomes and lack any pair resembling the long human chromosome 2 pair;

Could a single cell extracted from a multicellular organism survive on its own, similar to the way the lone cell of a unicellular organism does? Why or why not?