In which environment would primary succession take place? Select 2 options.

an abandoned field

a cooling lava flow

a valley under a glacier

an unused farm

a deserted mine

What does the term "basic unit of matter" refer to? Atoms Elements Molecules

Describe three steps of dna replication

Why do fertilisers need to be soluble

Would the pi values of the animal insulins be the same as, greater than, or less than human insulin?

When did Madagascar break away from the south america african part of Gondwanaland

Why do we study environmental science

Neurons communicate with other neurons and stimulates effector cells which includes both blank and blank?

Which of the statements are true of both first - and second-division nondisjunction? Select all that apply. Sister chromatids fail to separate. Half of the gametes produced are wild-type, whereas half are mutated.

How many genes are there approximately in the human genome?

The pedigree on the right shows the inheritance pattern for an X-linked recessive disorder. How many individuals are carriers of the disease but are not affected?