I believe it is D, hopefully this helps. I could be wrong but that’s what it looks like to me I only added 40 and 50
Must be able to breed and produce fertile offspring
radiation is the transfer of heat through an open space
conduction is the flow of through a liquid
convection is the transfer of heat through direct contact
or
Heat is the movement of thermal energy from a substance at a higher temperature to another at a lower temperature. heat is thermal energy moving from a warmer object to a cooler object?? heat is transferred by the movement of currents within a fluid.
Explanation:
Reproduction in Fishes. Nearly all fish reproduce by sexual reproduction - the fusion of sperm produced from testes and eggs produced from ovaries. ... Fertilization is external in most fish species. Large quantities of eggs and sperm are simultaneously released into the water by females and males.
Answer:
B. Unbalanced force in forward direction.