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List two advantages and two disadvantages of foraging (food collecting)

John Stock asked Nov 14, 2024

by John Stock

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Describe the main hypotheses that have been put forward for the advantages of bipedalism in humans. A) Hypotheses: Energy efficiency and long-distance travel. B) Bipedalism: Evolutionary adaptation for

SurDin asked Nov 13, 2024

by SurDin

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3 votes

158k views

Mutations in the GDF9 gene in sheep have been linked to changes in female fecundity. The following are the relative fitnesses of different genotypes in the population: Relative fitness +/ - 1 +/ + 0.7

He Hui asked Nov 13, 2024

by He Hui

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Which is the independent variable and which is the dependent variable in this experiment? a. the independent variable is the respiration rate; the dependent variable is the temperature. a. the independent

Ravi Roshan asked Nov 13, 2024

by Ravi Roshan

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0 votes

132k views

Affinity chromatography purification of a receptor requires solubilized membrane proteins______ a. receptors in their native configuration. b. an antibody that binds the receptor of interest. c. a method

Simon Thordal asked Nov 13, 2024

by Simon Thordal

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danielle was born with xxy chromosomes. she is someone who is intersex. is this statement true or false?

Euronion asked Nov 13, 2024

by Euronion

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4 votes

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True/False : Most gene regulatory proteins in prokaryotes can act even when they are bound to DNA thousands of nucleotide pairs away from the promoter that they influence.

KSTN asked Nov 13, 2024

by KSTN

8.6k points

1 answer

4 votes

130k views

What is the form of greensleeves? (note that the entire piece is repeated at 0:48.)

Matt Mangold asked Nov 13, 2024

by Matt Mangold

7.7k points

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4 votes

99.4k views

Why would fruit preserves such as jams and jellies be relatively inhospitable to bacterial and fungal growth?

Theophilus asked Nov 13, 2024

by Theophilus

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2 votes

105k views

The total time that elapses from ovulation to oviposition in the chicken is what?

Congying Pan asked Nov 13, 2024

by Congying Pan

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5 votes

110k views

You know oxidation has occurred when:

Kevin Chavez asked Nov 13, 2024

by Kevin Chavez

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3 votes

188k views

T/F : at equilibrium, there will be no net movement of molecules across the cell membrane.

Gavin Terrill asked Nov 13, 2024

by Gavin Terrill

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1 vote

141k views

What is the process of converting sunlight into energy called?

Gourav Joshi asked Nov 13, 2024

by Gourav Joshi

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3 votes

61.8k views

How does brown algae store food?

Rudy Lattae asked Nov 13, 2024

by Rudy Lattae

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1 vote

141k views

Which of the following statements is correct about type I interferon? a. They belong to the same class (family) as IFN-γ. b. They are only secreted by NK cells, CD8 T cells, and cells. c. Their secretion

Yemmy asked Nov 13, 2024

by Yemmy

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151k views

What are the agricultural regulatory agencies, and what aspects of agriculture do they oversee? Why is it important to have regulatory agencies that oversee agricultural practices, especially practices

Charles HETIER asked Nov 13, 2024

by Charles HETIER

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4 votes

151k views

You have a small 4800 bp long circular DNA. It has a linking number of 450 (L=450). What are the twist (T) and the writhe (W) of this DNA? What assumptions about the structure of the DNA have you made

Tego asked Nov 13, 2024

by Tego

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3 votes

79.1k views

The diagram shows a quadrat containing some plants, some of which have flowers. How many flowering plants would you expect to find in a garden measuring 10m × 15m?

Thang Pham asked Nov 13, 2024

by Thang Pham

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4 votes

96.2k views

Describe the main conditions required for evolution by natural selection to occur, and explain why genetic variation virtually always exists within a population. A) Conditions: Variation, Inheritance,

Liutong Chen asked Nov 13, 2024

by Liutong Chen

8.1k points

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1 vote

197k views

Human Papillomaviruses 16 and 18 are strongly correlated with the appearance of

Andrei Andreev asked Nov 13, 2024

by Andrei Andreev

7.4k points

1 answer

4 votes

3.0k views

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