Question 12

If an insecticide reduced the population of grasshoppers , what would happen to the population of shrew ?

A. Increase
B. Decrease
C. Remain the same
D. Run amuck

Using Figure 10-4 above, list the correct order for the diagrams.

A. CDAB
B. DCAB
C. DACB
D. CDA

What is the first thing to look for when reviewing a
website with an ".edu" address?
A. Whether the site has been updated recently
B. Whether the site was written by professors
or students
C. Whether the content has been peer
reviewed
D. Whether the site is biased toward the
products or services the company provides

Which nucleic acid can carry the protein synthesis instructions from the nucleus to the ribosomes?



DNA

RNA

Monosaccharides

Endoplasmic reticulum

For cell reproduction, what do normal cells do?

What do the circled letters on the outside of the Punnett square in the attached figure represent?

Which statement would most likely be in agreement with Lamarck's theory of evolution?A) Black moths have evolved in an area because they were better adapted to the environment and had high rates of survival and reproduction.B) Geographic barriers may lead to reproductive isolation and the production of new species.C) Giraffes have long necks because their ancestors stretched their necks reaching for food, and this trait was passed on to their offspring.D) Most variations in animals and plants are due to random chromosomal and gene mutation.

Fill in the blank on this paper

How does the integumentary and immune systems work together?
*summary and not too detailed*

What is likely missing
from the following
food chain:
berries→ snake →
owl?
A. Bear
B. Mouse

Describe the bonding between ionic compounds

Which of the following is made of cells?

1. ocean water

2. glass bowl

3.oak tree

4. cement sidewalk

I will give brain to the correct answer!

Which statement best explains how sewage systems help fight the spread of disease?

A. They carry antibiotics that kill pathogens

B. They carry human waste to treatment facilities away from cities

C. They kill animals that spread pathogenic bacteria

D. They add chlorine to drinking water before it is transported to homes.​

Allowing discharged electricity to flow safely into Earth's bedrock is known as,

Btw 30 pts if u answer this CORRECTLY.

trace the pathway of impulses through the nervous system in response to feeling rain on your skin?

Question 2 (1 point)

The "fish with legs" fossil is of great importance to the study of evolution of land-
dwelling animals because:

A) It suggests that fish moved onto dry land and then evolved legs and hands later.

B) It suggests that land-dwelling animals did not evolve from fish.

C) It suggests that fish first evolved legs that allowed them to move out of the
water.

D) It is the missing link between whale evolution and the evolution of terrestrial
mammals.

E) All of the above.

this is so difficult pls help

2. Survival of the fittest...explain it.

Acid rain can have a pH between 1.5 and 5.0. The effect of acid rain on the environment depends on
me pH of the rain and the characteristics of the environment. It appears that acid rain has a negative effect
un plants. The scale below shows the pH of normal rain.
Normal
rain
1 2 3 4 5 6 7 8 9 1011121314
PH Scalo
Provide the information requested In questions 41-43 that should be included in a research plan to test the
effect of
pH on the early growth of bean plants in the laboratory.

Q: State a hypothesis, identify the independent variable and state 2 factors that should be kept constant

The only haploid cells in humans (with 23 chromosomes and no matching pairs) are:
A. sperm and egg cells

B. skin and muscle cells

A source of carbon...
what is a source of carbon

Select all that apply.

Three diseases discussed in this lesson that can cause diarrhea are:

tetanus
amoebic dysentery
typhus
bacillary dysentery
cholera
food poisoning

A vole eats grass and seeds, and an owl eats the vole. This is an example of a ________________.
A.
carnivore
B.
food web
C.
herbivore
D.
food chain

Relate the importance of classifying to a real-life situation you encountered personally.
State that situation here. What have you learned from that situation

What condition(s) make space a harsh environment for humans?
A. Lack of oxygen
B. All of these
C. Cosmic radiation
D. Lack of pressure

Sustainable agriculture is farming that remains productive and profitable while still conserving
natural resources. Which of the following is an example of a sustainable agriculture practice?
a. Preventing cattle from ever grazing on pastures
b. Removing all manure from pastures where cattle graze
c. Allowing cattle to graze over an entire pasture year round
d. Rotating parts of a pasture on which cattle get to graze throughout the year

Read the sentence below and answer the question that follows.
A 47-year study by scientists in Great Britain revealed that the Parus major is laying eggs approximately two weeks
earlier.
Which led the Parus major to change its behavior?
A) It is making the most of the availability of seasonal food.
B) It is using leaves and other vegetation that is now sprouting earlier.
C) It is arriving from migration earlier due to warmer weather.
D) Its individual adaptability from year to year has been studied.
E) Its nests need the camouflage offered by trees with leaves.

Which of the following statements is false?
Carbon dioxide has been used to produce sugars and many other molecules needed by the plants.
O Both plants responded to changes in light intensity in the same way.
O At most temperatures, both plants consumed carbon dioxide.
O Both plants responded to changes in temperature in the same way.

5 rules on how a feigned creature inherits traits

In a food chain, consumers gather energy by _______. Can someone plz help

a.

consuming organisms at a lower trophic level

b.

consuming organisms at a higher trophic level

c.

decomposing dead organic matter

d.

absorbing sunlight directly

Where does the light and thermal energy given off when burns food come from?
A Light and thermal energy given off from burning food comes from the lighter used to light the food.
B. Light and thermal energy given off from burning food is converted from the chemical energy stored in
the food.
C. Light and thermal energy given off from burning food comes from oxygen.
D. Light and thermal energy given off from burning is created when food burns.
3. Why do two grams of fat provide a different amount of energy than two grams of carbohydrate?