A plant can have green (G) or yellow (g) leaves. It can also have a long (K) or short (k) stem. A scientist is preparing a punnett sqaure for a dihybrid cross of plant with a genotype GGKk. What possible gametes can the plant produce? A. GK, GK, gk, gK
B. GK, Gk
C. GG, Kk
D. GK, gk
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Ascientific idea becomes valid when it is what?

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow

You are shown 2 samples of the earthes crust . the first is denser than the second . which most likley is oceanic crust