Q: What is the blastocyst called after implantation? Choices: - trophoblast - an nucleus - an produce - an embryo A:
an embryo

(Question)
Q: The process of photosynthesis ultimately gets powered by what kind of energy? Choices: - biofuel - electricity - nonrenewable energy - light A:
(Answer)
light

Ques: Q: The ends of linear chromosomes are maintained by the action of which enzyme? Choices: - cytokine - pepsin - insulin - telomerase A:
Ans: telomerase

(Q).
Q: How much of the soil is made of pieces of rock and minerals? Choices: - three fourth - one third - two third - about half A:
(A).
about half

Ques:Q: Acne and different types of cancer can affect what large organ? Choices: - liver - lungs - brain - skin A:

Ans:skin

Ques:Q: Fitness and natural selection are parts of what theory that might describe how organisms change over time? Choices: - dessication - gravity - implementation - evolution A:

Ans:
evolution