Answer:
Chromosome pairs with its corresponding homologous chromosome to form a tetrad.
Answer:
In order for pregnancy to happen, sperm needs to meet up with an egg.
Answer:
Total biomass is found by summing the dry mass biomass of all individuals in a given land area and then reported by naming the area of concern, e.g. biomass per plot, ecosystem, biome, classroom. To be able to compare biomass in different locations, scientists standardize biomass per unit of area
I have absolutely no clue<3