A) Complete the statement using the word bank provided. (1 point)
Crossing over occurs during
Prophase 1 Anaphase 1 Prophase 2 Metaphase 1
11 answers
Prophase 1
Which of the following describes the interaction between biotic and abiotic factors?
(1 point)
Both factors are related to each other in an ecosystem; if one factor is changed or removed, it
can affect the entire ecosystem
Both factors are unrelated to each other in an ecosystem
Both abiotic and biotic factors will not affect the entire ecosystem or each other
Both abiotic and biotic factors describe only living things
(1 point)
Both factors are related to each other in an ecosystem; if one factor is changed or removed, it
can affect the entire ecosystem
Both factors are unrelated to each other in an ecosystem
Both abiotic and biotic factors will not affect the entire ecosystem or each other
Both abiotic and biotic factors describe only living things
Both factors are related to each other in an ecosystem; if one factor is changed or removed, it can affect the entire ecosystem
A) A bird stalks, kills, and then eats an insect. Based on its behavior, which of the ecological
terms describes the bird? Select all that apply (2 points)
autotroph
predator
heterotroph
decomposer
producer
consumer
herbivore
terms describes the bird? Select all that apply (2 points)
autotroph
predator
heterotroph
decomposer
producer
consumer
herbivore
The ecological terms that describe the bird in the scenario are:
- Predator
- Consumer
- Predator
- Consumer
A) Complete the sentence using the word bank provided. (1 point)
Two different species of monkey eat the same food and live in the same area. These two species of
monkeys are
mutualists in a symbiotic relationship in competition with each other
in a commensalistic relationship
Two different species of monkey eat the same food and live in the same area. These two species of
monkeys are
mutualists in a symbiotic relationship in competition with each other
in a commensalistic relationship
in competition with each other
A) Natural selection is the direct result of species that are better adapted to certain
environments, thus increasing their fitness. What is the best description of fitness? (1 point)
Being able to outpace any predator
Being able to reproduce and survive
Being able to survive into adulthood
Being the strongest individual
environments, thus increasing their fitness. What is the best description of fitness? (1 point)
Being able to outpace any predator
Being able to reproduce and survive
Being able to survive into adulthood
Being the strongest individual
Being able to reproduce and survive
A) Complete the statement, using the word bank provided. (1 point)
When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous
chromosome, occurs.
When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous
chromosome, occurs.
Crossing over