During which phase of the cell cycle does DNA replicate?

A. S phase of interphase


B. G1 phase of interphase

Answer:

A. S phase of Interphase

Explanation:

I hope this helped :)

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

B. skin and muscle cells

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.

please help , with the question on the picture

Environmental Science Final Exam
Spring 2021
1.
Which of the following would be a density-independent cause of large numbers of deaths in a
population?
a. Disease-carrying beetles
b. Food shortages
C. Hurricanes
d. Predatory birds
2. How many species of organisms exist on Farth?

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

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

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

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

5 rules on how a feigned creature inherits traits

Which of the following is made of cells?

1. ocean water

2. glass bowl

3.oak tree

4. cement sidewalk

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

Fill in the blank on this paper

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

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

Btw 30 pts if u answer this CORRECTLY.

help I need help QUIZ brain list 15

Which of the following statements is true?


Elements in the same group have the same number of electrons.

Seasons are caused by Earth's revolution and tilted axis.

Bases have pH values between 0 and 7.

Protons and electrons are found in the nucleus of an atom.

For cell reproduction, what do normal cells do?

Fill in the blank with the missing word. Be sure to use correct spelling



The alleles of all the genes on an organism’s chromosomes make up the organism’s (____). How the traits appear, or are expressed, is the organism’s (____). When an organism’s genotype has two different alleles for a trait, it is called (___). When an organism’s genotype has two identical alleles for a trait, it is called (___)

The responding variable is what you are ________ based on the changes of the manipulated variable.
A. predicting
B. comparing
C. proving
D. measuring

when were biofules invented?????????????

Convection in the troposphere causes
•wind •ocean currents •both wind and ocean currents •neither wind nor ocean

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

Select all that apply.

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

tetanus
amoebic dysentery
typhus
bacillary dysentery
cholera
food poisoning

synthesis of protein with the help of ribosomes is​

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

A cell created by cloning is genetically... ​

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.

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

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?

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

GIVING BRAINLIEST TO CORRECT ANSWER!
What would cause water to turn from a gas to a solid?
A) Take energy out of the system
B) Put energy into the system
C) Increase the water’s mass
D) None of the above