Photosynthesis converts the energy of light into

Answer: chemical bond evergy

In which cellular organelle does photosynthesis take place?

Answer: chloroplasts

In which part of a chloroplast does light-dependent part of photosynthesis occur?

Answer: thylakoid membranes

The electrons that are passed to NADP at the end the electron transfer chain were obtained from the breaking apart of ______.

Answer: water

Plant cells produce oxygen gas

Answer: By splitting molecules of water

Which group of molecules serves as inputs for the light-independent reactions?

Answer: NADPH, ATP, and CO2

Which list represents the proposed sequence in plant evolution?

Answer: bryophytes > seedless vascular plants> gymnosperms> angiosperms

What is the function of xylem?

Answer: It transports minerals and water throughout the plant.

The female part of a flower is known as the

Answer: carpel

All fungi are

Answer: heterotrophic

Most fungi provide an important ecological servie by being ___.

Answer: decomposers

Which organism is not an arachnid

Answer: ant

Sharks differ from most other fishes in that they lack _____.

Answer: bony skeletons

Which part of the amphibian life cycle prevents them from being fully terrestrial?

Answer: reproduction

A _____ lays water-proof eggs and nourishes its young with milk from glands

Answer: Platypus

Which primate group is classified as hominins?

Answer: humans

A group of organisms of the same species that live in a specific location is called a(n) ____.

Answer: population

Which group describes a population?

Answer: members of a population live together and interbreed

Which term describes the vital statistics of a population?

Answer: demographics

The growth rate of a population is determined by ____.

Answer: (BIrth - Death) + (Immigration - Emigration)

A population that is growing exponentially in the absence of limiting factors can be illustrated by which shaped curve?

Answer: J-shaped

A flood that washes away an entire population of rabbits is a(n) _____.

Answer: density-independent factor

Which element is a density-dependent factor that controls the size of a population?

Answer: resource availabilty

On Easter Island in the Pacific Ocean, The population rose to people from the original population of . In time, the entire island was cultivated, and eventually, the soils became so over-cultivated that cros could no longer be grown. People started dying from starvation and disease. This eater Island population had exceeded its _____.

Answer: carrying capacity

As a population transitions from a developing agricultural society into a post-industrial society, what happens to their birth and death rates?

Answer: Death rates decrease because of health care and safer working conditions but Birth rates remain high because of social expectations.

A community refers to ____.

Answer: all species that live and interact in a specific area

Which term denotes the conditions, resources, and interactions necessary for survival and reproduction of a species?

Answer: niche

This orchid attached to a tree branch is an example of _____.

Answer: commensalism

An example of keystone species are ____.

Answer: beavers taht build dams

Although energy flows in _____ in an ecosystem, nutrients ___ through an ecosystem.

Answer: one direction; cycle

_______ eat primary consumers

Answer: secondary consumers

In a hypothetical land ecosystem, plants (the primary producers) capture kilocalories of sunlight energy per square meter per year. Approximately how many kilocalories of the plant's energy will be harvested by the third trophic level?

Answer: 10

The warming action on Earth's atmosphere is referred to as ___.

Answer: the greenhouse effect

Climate is the ____.

Answer: average weather conditions an area receives over a long interval

The distribution of major biomes is controlled mainly by ____.

Answer: climate

A(n) ___ species resides where it evolved, and is found nowhere else on Earth.

Answer: endemic

Due to biological magnification, which would have the highest concentration of a chemical herbicide?

Answer: hawk - predators of mice

What is the main function of the ozone layer?

Answer: to block most of the sun's damaging rays from reaching Earth

Plastic pollution has had serious ecological consequences in ____ because they break up into microplastics and enter ino our global food web

Answer: oceans

In its use in conservation efforts, lichens are classified as an example of a(n) ____.

Answer: exotic species