Please come help me with these four problems

Question 1


Two organisms are said to be different species if they:


can interbreed, but will produce sterile offspring.

cannot interbreed.

have markedly different physical characteristics.

Both A and B are true



Question 5


How far back in the taxonomic categories do you have to go to find a group that has living relatives of humans?


Genus (Homo)

Family (Hominid)

Order (primates)

Class (mammals)




Question 9


Which kingdom contains organisms that do not have nuclei or complex cell structures?


Plantae

Animalia

Protista

Eubacteria


Question 10


Where are there more phylums found?


land

ocean

equal number found in both

forests