An astronomer observes a planetary object

using a powerful telescope. The object

appears to be in orbit around the Sun. It is

rocky and has an irregular shape. What is

the object?

Which is a characteristic of plants? They are unicellular. They are made up of prokaryotic cells. They have chloroplasts. They possess mobility.

The outer cells of a blastocyst become the, an organ that offers protection and nourishment.

Freshwater is a renewable blank

Marta heard that a hormone is released when the stomach is distended that conveys the feeling of satiety to the brain. which hormone is it?

A scientist working in East Africa has heard a legend of a super predator that preys on cheetahs. He submits a grant proposal to the MacArthur Foundation to fund an expedition to find this super predator.

What is an abiotic factor that would affect the ability of a species of tree?

Given that the cytoplasmic membrane has a fluid dynamic nature, with phospholipids and proteins able to move about within the bilayer structure, what force or structure keeps the membrane from falling apart?

What does Environmental Science mean

What is carbon's bonding properties

What is the most important part of the DNA molecule?