Other Biology Answers

The physical aspects of an ecosystem, or it's habitat blank includes soil,water,and weather

An experiment is investigating the effect of an enzyme on a substrate in a buffered solution. Which of the following is an example of an appropriate negative control condition?
A) Substrate and buffer
B) Substrate, buffer and a different enzyme

Snails belong to which phylum?

Hi, I have a final exam that I need help on and it is 2 hours long can you help me with it?

what type of immunity (Non-specific, Anti-body mediated, cell-mediated) is expressed in Bacterial Septicaemia (Bacterial contamination in systemic circulation)?

Why would scientists be interested in studying phytoremediation?

Dr. Hernandez is a conservation biologist studying the impacts a derelict pharmaceutical company is having on a native fish population in a nearby lake. The lake has been contaminated with bovine growth hormone and Dr. Hernandez wants to see if the fish reaching adulthood in the contaminated lake are larger than the fish in a pristine lake that is nearby. Dr. Hernandez has the weights of 30 fish from the contaminated lake and of 30 fish from the pristine lake.
Based on the experimental design of Dr. Hernandez's research and the kind of data collected, which statistical test should be used to determine whether the bovine growth hormone is increasing the growth of native fish?
Two-tailed two-sample t-test


One-Way ANOVA

One-tailed two-sample t-test

One-tailed paired t-test


Two-tailed paired t-test


Linear Regression with t-test for significance of slope

There are --------- classes of the Pteridophytes

If a bacterial cell divides once every minute and take 47 minute to fill a bottle how much time it will take to fill half the bottle

the flower parts in monocot are in