Answer the following question given this paragraph: The breasts are not directly involved in reproduction, but they nourish a baby after birth. Each breast contains mammary glands, which secrete milk. The milk drains into ducts leading to the nipple. A suckling baby squeezes the milk out of the ducts and through the nipple. Q: What glands in the breast secrete milk? Choices: - primordial glands - adrenal glands - fetal glands - mammary glands A:
mammary glands
(Question)
Answer the following question given this paragraph: Other animal-like protists must "swallow" their food through a process called endocytosis . Endocytosis happens when a cell takes in substances through its membrane. The process is described below:. Q: What happens when a cell takes in substances through its membrane? Choices: - filtration - metastasis - dialysis - endocytosis A:
(Answer)
endocytosis
Ques: Answer the following question given this paragraph: The ear canal is a tube that carries sound waves into the ear. The sound waves travel through the air inside the ear canal to the eardrum. Q: What is the term for the tube that carries sound waves into the ear? Choices: - sound canal - flap canal - tone canal - ear canal A:
Ans: ear canal
(Q).
Answer the following question given this paragraph: Describe why algae is a good source of biofuel. Q: What type of organism is algae? Choices: - virus - amoeba - yeast - bacteria (cyanobacteria) A:
(A).
bacteria (cyanobacteria)
Ques:Answer the following question given this paragraph: Adrenaline, or epinephrine, is a hormone and a neurotransmitter. It increases heart rate, constricts blood vessels, dilates air passages, and participates in the fight-or-flight response of the sympathetic nervous system. Adrenaline is produced in the adrenal medulla of the adrenal gland. So how does it effect processes all over the body?. Q: What neurotransmitter is associated with the fight-or-flight response? Choices: - stomach acid - bile - endorphins - adrenaline A:

Ans:adrenaline
Ques: Answer the following question given this paragraph: Many amino acids can be linked together to form a long chain known as a protein . These linkages are formed when the carboxylic acid of one amino acid reacts with the amine of another to produce an amide (see Figure below ). Q: What is formed when amino acids are linked together in a long chain? Choices: - amino acid - hormones - water molecule - protein A:
Ans:
protein