January 2023
why is Gap 2 phase, named that?
scientists originally believed there was nothing there.
what shape are chromosomes
an X
what is the process of natural selection
animals either adapt or die off
what do plants use to photosynthesize (biologically
chloroplasts)
how do populations grow
when there are more births than deaths
what is DNA Replication?
DNA Replication is the process where DNA molecules are copied in nucleus.
what is an allele
a variation of a gene
most common blood type
O+
what do plants need to photosynthesize
what is the apex predator
an animal that eats everything below it
what phase does DNA Replication occur?
S Phase (Synthesis Phase)
what is a trait
a characteristic passed down from the previous generation
what blood type is a universal donor
is Krebs cycle anaerobic or aerobic
aerobic
what level is an apex predator on the pyramid
what occurs during mitosis?
DPC split into two.
difference between recessive and dominant alleles
recessive alleles need 2 recessive alleles while a dominant only needs 1 dominant and one recessive allele
what animal is it believed we descended from
apes (no apes are not monkeys, they are 2 different species)
what disease do sickle cells protect from
Malaria
what can be a limiting factor to birds
predators, lack of food, heat
what do A and T stand for in DNA
adenine and thymine
where do you get the alleles for your traits
1 allele from each parent
what is common ancestry
when 2 different species share a common ancestor
what country do people commonly develop sickle cell anemia
Sub-Saharan Africa
what limits the growth of a population
limiting factors such as, predators, situations, bad environments, and low resources