Observa regula de formare a ffiecarui dir copiaza pe caiet scriindin locul simboului steluta numere care sa respecte reggula sirului

Which characteristics do all Protista have in common? They are all autotrophic and mobile. They are all heterotrophic and produce spores. They are all parasites and reproduce sexually or asexually.

What will happen to leave when it lose water?

A cell's membrane is composed of two layers of lipid molecules. What is the main function of a cell membrane? A. store energy for later use B. direct the functions of the cell's organelles C. construct long chains of amino acids D.

How is a digestive system like a "disassembly line", or an assembly line that acts to take apart a product instead of manufacturing it?

Why the nucleus of a sperm cell is different from the nucleus of body cells?

Water molecules exhibit a property which enables them to stick to each other. What is this property referred to as? Polarity Cohesion Adhesion

Using hooke's, F spring = K*E, law find the distance a spring with an elastic constant of 4 n/cm will stretch if a 2 newton force is appied to it. A. 4 cm B. 2 cm C. 1/2 cm D. 8 cm

Mendel discovered that yellow seed color in pea plants is dominant to green. what offspring genotype probabilities are expected for a cross between a plant that produces yellow seeds (heterozygous genotype) and one that produces green seeds

An organism has three different versions of Gene Tyx - version a, b and c. Determine the inheritance pattern of this trait. Then list below all of the different genotypes that an organism with this gene could have.

What kind of mixture is blood?