Answer the following question given this paragraph: As food is pushed through the GI tract by peristalsis, it undergoes digestion. Digestion is the process of breaking down food into nutrients. There are two types of digestion: mechanical digestion and chemical digestion. Q: The process of breaking down food into nutrients is known as __________ Choices: - energy - absorption - filtration - digestion A:
digestion
(Question)
Answer the following question given this paragraph: Vascular tissue runs through the ground tissue inside a plant. It transports fluids throughout the plant. Vascular tissue actually consists of two types of tissues, called xylem and phloem. The two types of vascular tissue are packaged together in bundles. You can see them in the celery in Figure below . Q: What are the two types of vascular tissues? Choices: - ectoderm and phloem - epidermis and phloem - ganglia and phloem - xylem and phloem A:
(Answer)
xylem and phloem
Ques: Answer the following question given this paragraph: Physical changes are changes in the physical properties of matter but not in the makeup of matter. An example of a physical change is glass breaking. Q: Glass breaking is an example of what type of change that doesn't affect the makeup of matter? Choices: - reversible - thermal - chemical - physical A:
Ans: physical
(Q).
Answer the following question given this paragraph: Covalent Molecules and Compounds Just as an atom is the simplest unit that has the fundamental chemical properties of an element, a molecule is the simplest unit that has the fundamental chemical properties of a covalent compound. Some pure elements exist as covalent molecules. Hydrogen, nitrogen, oxygen, and the halogens occur naturally. Q: What is the simplest unit that has the fundamental chemical properties of an element? Choices: - neutron - nucleus - cell - atom A:
(A).
atom
Ques:Answer the following question given this paragraph: Male reproductive structures include the penis, testes, and epididymis. Q: What is the third male reprodutive structure after the penis and testes? Choices: - clitoris - scrotum - anus - epididymis A:

Ans:epididymis
Answer the following question given this paragraph: The two atoms that are held together in a covalent bond may be atoms of the same element or different elements. When atoms of different elements bond together, it forms a covalent compound. Q: What is formed when atoms of different elements bond together? Choices: - univalent compound - phenotype compound - duality compound - covalent compound A:
covalent compound