Regarding external fertilisation, pick out the false statement from the following a. Syngamy occurs in the water, i. e. zygote is formed outside the body.

b. Such organisms show synchrony between the sexes and release large number of gametes into the surrounding medium to ensure syngamy.

c. Only few aquatic organisms show external fertilization.

d. The offspring are extremely vulnerable to predators threatening their survival up to adulthood.​

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit