Help ASAP only have 15 min

Answer:

anabaena

Explanation:

hope it heps im sorry im late :<

Which statement is true about all adaptations?
O A. They can be lost.
B. They enhance survival.
C. They are learned.
O D. They reduce reproduction.

Please help: Describe the data to be collected(look at the picture)

intimate give an example of a situation

E. Coli is a bacterium that lives in the gut of humans. The human provides the ideal habitat for e coli reproduction and the e coli provides the extra vitamin K that we use.

Group of answer choices

Parasitism

Predation (Predator-Prey)

Mutualism

Commensalism​

Which 2 of the following are important nutrients that are at the bottom of
aquatic environments due to dead organisms that sunk and decomposed
there?*
Nitrogen
Phosphate
Helium
Mercury

Science Can some one check my answers please Question 1
Imagine that an ecosystem contains rabbits, foxes, wolves, and deer. Select the animal whose absence would have the greatest negative effect on the ecosystem.(1 point)
fox

rabbit^^^^

wolf

deer

Question 2 A) In an ecosystem with low biodiversity, the removal of a species will (1 point)
disturb the ecosystem because another species will take its place.******

disturb the ecosystem because another species will not be able to replace it.

not affect the ecosystem because another species will take its place.

not affect the ecosystem because another species will not be able to replace it.

Question 3 A) Biodiversity is a measure of variation among (1 point)

genes and ecosystems.

populations and ecosystems.

genes, species, and ecosystems.******

genes, individuals, and ecosystems.


Question 4 A) Which statement best describes ecological health?(1 point)

Ecological health concerns the relationship between ecosystems and ecosystem services.

Ecological health concerns the relationship between ecosystems, ecosystem services, and human health.


Ecosystem biodiversity determines ecological health via the types of different organisms in the area.********

Ecosystem biodiversity determines ecological health via the amounts of different organisms in the area

Four elements are shown as they appear in the periodic table 21 SC 44.956 Scandium 22 24 V Cr 47.867 50.942 51.996 Titanium Vanadium Chromium Which statement makes an accurate comparison of some of these elements? An atom of scandium contains two more protons than an atom of vanadium. B An atom of chromium contains seven more protons than an atom of scandium. An atom of titanium has fewer protons than an atom of vanadium but more protons than an atom of scandium. An atom of chromium contains four more protons than an atom of scandium but only two more prot than an atom of titanium. HELP PLEASE BENCHMARKS PLEASE
​

The formula F=mXa means "force equals motion times acceleration."
True
False

The number of births that occur in relation to the overall population per year is called the __________.
A)
birth rate
B)
population distribution
C)
growth rate
D)
age structure
E)
gene pool

Which substance is a product of photosynthesis? O A. Nitrogen O B. Glucose O C. Carbon dioxide O D. Water​

Medium mass stars like our own sun tend to been seen in the yellow portion of the
Spectrum . Older stars that have burned much of their hydrogen fuel may appear red
general color. Blue stars are often very young stars, relatively speaking, and burn-

A:very hot
B:very cool
C:at temperatures similar to our sun
D:Blue stars are supernovae.

why might someone want to have smoke in the air at a laser show

PLEASE I NEED A


compare the different types of sensory receptors and to predict the results of damage of each








Answer and I will give you brainiliest
​

What would be the best explanation why Group 3's measurements
were so different from the rest of the groups?
Select one:
a. The balance that Group 3 used appears to be measuring
incorrectly.
O b. Group 3 had different samples than the other groups.
O c. The other groups made mistakes in measuring the mass.
O d. Group 3 does not know how to measure mass.

what are the characteristic of cold blooded animal​

Which process causes a star to give off light?
A. nuclear fusion
B. condensing gases
C. exposing of the core
D. ejecting matter into space​

Why can’t we get any type of matter to absolute zero??

When colors are absorbed, the light changes into.
..

An organism is a living thing that obtains food, water,
shelter and other things it needs to live, grow and
reproduce from its environment
True
False

A. The water will flow from outside of the cell to the inside of the cell

B. The water will flow from the inside of the cell to the outside of the cell

C. The water will not flow in either direction

D. There is not enough information to make a prediction

What is the idea of devotion and loyalty to a country called that Africans
would use to gain their independence from England? *
A Independence
B Imperialism
C Nationalism
D Apartheid

What type of mutation occurred?
Original: ATT CAC
Mutated: ATT TCAC
substitution (point)
insertion (addition)
deletion

Why is there so much oil in the Middle East? Select the best answer from the choices below.

a
Over millions of years, tectonic plates shifted, trapping oil in pockets in the basins of the Persian Gulf
b
The Middle East is wealthy enough to have the equipment needed to drill for it
c
It is more convenient to drill for in the Middle East
d
The high temperatures cause organic matter to break down and form fossil fuels more quickly

The Krebs cycle and electron transport are aerobic process because they require

In addition to Earth, which planet has evidence of water on the surface?
O Mars
O Mercury
O Neptune
O Saturn

OMARK FOR REVIEW
Question 11 of
11. Which foodborne illness is most often caused by incorrectly canned food?
O Listeriosis
O Yersiniosis
O Botulism
O Shigellosis

which is administered to the general population through table salt?
​

What element is in adenine that is not in
ribose?

Imagine that we are interested in studying genetic and environmental influences on psychedelic mushroom consumption. For a group of twins, pairwise concordance is defined as C/(C+D), where C is the number of concordant pairs and D is the number of discordant pairs. In a study of 50 MZ twin pairs:

There are 2 pairs for which both twins have consumed mushrooms.
There are 38 pairs for which neither twin has consumed mushrooms.
There are 10 pairs for which only one of the twins has consumed mushrooms.

Required:
What is the MZ pairwise concordance rate?

Students observe woodchucks in their area. In the summer, students observe that woodchucks eat a lot of plants. In the winter,
students observe that woodchucks live in their burrows and are seen less often. The picture shows a woodchuck in its burrow.
Which change that helps a woodchuck survive the winter did students observe?
O A Woodchucks migrate to survive the winter.
O B. Woodchucks hibernate to survive the winter.
O c. Woodchucks eat a different kind of food in the winter.
O D. Woodchucks grow thicker fur to keep them warm in the winter.